working on implementing the nameservers and their proxies

integration-test/install-server.py

-import requests
 import json
+import requests
 
 data = {}
 data['username'] = "admin"

jams-common/src/main/java/net/jami/jams/common/jami/NameServer.java

 package net.jami.jams.common.jami;
 
 public interface NameServer {
-    Integer registerName();
-    String getAddressFromName();
-    String getNameFromAddress();
+    Integer registerName(String username);
+    String getAddressFromName(String username);
+    String getNameFromAddress(String address);
 }

jams-common/src/main/java/net/jami/jams/common/utils/Validator.java

 package net.jami.jams.common.utils;
 
-import net.jami.jams.common.authentication.AuthenticationSource;
-import net.jami.jams.common.authentication.AuthenticationSourceType;
 import net.jami.jams.common.objects.requests.CreateCARequest;
 
 import java.math.BigInteger;

jams-server/src/main/java/net/jami/jams/server/core/jaminamserver/LocalNameServer.java

 package net.jami.jams.server.core.jaminamserver;
 
+import lombok.extern.slf4j.Slf4j;
+import net.jami.jams.common.dao.StatementElement;
+import net.jami.jams.common.dao.StatementList;
 import net.jami.jams.common.jami.NameServer;
+import net.jami.jams.common.objects.user.User;
 
+import java.util.List;
+
+import static net.jami.jams.server.Server.dataStore;
+
+@Slf4j
 public class LocalNameServer implements NameServer {
 
+    //This always returns 200, for obvious reasons.
     @Override
-    public Integer registerName() {
-        return null;
+    public Integer registerName(String username) {
+        return 200;
     }
 
     @Override
-    public String getAddressFromName() {
-        return null;
+    public String getAddressFromName(String username) {
+        StatementList statementList = new StatementList();
+        StatementElement statementElement = new StatementElement("username","=",username,"");
+        statementList.addStatement(statementElement);
+        List<User> results = dataStore.getUserDao().getObjects(statementList);
+        if(results.size() == 0){
+            return null;
+        }
+        return results.get(0).getAddress();
     }
 
     @Override
-    public String getNameFromAddress() {
-        return null;
+    public String getNameFromAddress(String address) {
+        StatementList statementList = new StatementList();
+        //TODO: Check this.
+        StatementElement statementElement = new StatementElement("address","=",address,"");
+        statementList.addStatement(statementElement);
+        List<User> results = dataStore.getUserDao().getObjects(statementList);
+        if(results.size() == 0){
+            return null;
+        }
+        return results.get(0).getUsername();
     }
 }

jams-server/src/main/java/net/jami/jams/server/core/jaminamserver/PublicNameServer.java

 package net.jami.jams.server.core.jaminamserver;
 
+import lombok.extern.slf4j.Slf4j;
 import net.jami.jams.common.jami.NameServer;
 
+import java.io.BufferedReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+@Slf4j
 public class PublicNameServer implements NameServer {
 
+    private final String nameserverURI;
+
+    public PublicNameServer(String nameserverURI) {
+        this.nameserverURI = nameserverURI;
+    }
+
     @Override
-    public Integer registerName() {
-        return null;
+    public Integer registerName(String username) {
+        try {
+            URL url = new URL(nameserverURI+"/");
+            HttpURLConnection con = (HttpURLConnection) url.openConnection();
+            con.setRequestMethod("GET");
+            con.connect();
+            return con.getResponseCode();
+        }
+        catch (Exception e) {
+            return 500;
+        }
     }
 
     @Override
-    public String getAddressFromName() {
+    public String getAddressFromName(String usernmae) {
+        try {
+            URL url = new URL(nameserverURI+"/");
+            HttpURLConnection con = (HttpURLConnection) url.openConnection();
+            con.setRequestMethod("GET");
+        }
+        catch (Exception e){
+            return null;
+        }
         return null;
     }
 
     @Override
-    public String getNameFromAddress() {
+    public String getNameFromAddress(String address) {
+        try {
+            URL url = new URL(nameserverURI+"/");
+            HttpURLConnection con = (HttpURLConnection) url.openConnection();
+            con.setRequestMethod("GET");
+        }
+        catch (Exception e){
+            return null;
+        }
         return null;
     }
 }

jams-server/src/main/java/net/jami/jams/server/servlets/api/install/CreateAuthSourceServlet.java

@@ -9,8 +9,6 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import net.jami.jams.common.authentication.AuthenticationSourceType;
 import net.jami.jams.common.objects.requests.CreateAuthSourceRequest;
-import net.jami.jams.common.objects.requests.CreateCARequest;
-import net.jami.jams.common.utils.Validator;
 
 import java.io.IOException;